/**
* 左边菜单
*/ 
<template>
  <el-menu default-active="2" :collapse="collapsed" collapse-transition router :default-active="$route.path" unique-opened class="el-menu-vertical-demo" background-color="#334157" text-color="#fff" active-text-color="#ffd04b">
    <div class="logobox">
      <img class="logoimg" src="../assets/img/logo.png" alt="">
    </div>
    <el-submenu v-for="menu in this.allmenu" :key="menu.menuid" :index="menu.menuname">
      <template slot="title">
        <i class="iconfont" :class="menu.icon"></i>
        <span>{{menu.menuname}}</span>
      </template>
      <el-menu-item-group>
        <el-menu-item v-for="chmenu in menu.menus" :index="'/'+chmenu.url" :key="chmenu.menuid">
          <i class="iconfont" :class="chmenu.icon"></i>
          <span>{{chmenu.menuname}}</span>
        </el-menu-item>
      </el-menu-item-group>
    </el-submenu>
  </el-menu>
</template>
<script>
import { getMenus } from '../api/basisMG';
import { getCookie } from "../utils/util";
export default {
  name: 'leftnav',
  data() {
    return {
     // cookie中的基本用户信息对象
      user: {
        userName: "",
        store: "",
        role: "",
        useremail: "",
      },
      collapsed: false,
      allmenu: []
    }
  },
  // 创建完毕状态(里面是操作)
  created() {
    this.user = JSON.parse(getCookie("userdata"));
     this.getMenuData();
    // 监听
    this.$root.Bus.$on('toggle', value => {
      this.collapsed = !value
    })
  },
  methods: {
    getMenuData() {
      getMenus({role:this.user.role,id:this.user.id,email:this.user.useremail}).then(res => {
          if (res.status == 200) {
            this.allmenu = JSON.parse(res.data); // 更新菜单
          } else {
            this.$message.error(res.statusInfo.message);
              this.logining = false;
              return false;
          }
        })
  }
  }
}
</script>
<style>
.el-menu-vertical-demo:not(.el-menu--collapse) {
  width: 240px;
  min-height: 400px;
}
.el-menu-vertical-demo:not(.el-menu--collapse) {
  border: none;
  text-align: left;
}
.el-menu-item-group__title {
  padding: 0px;
}
.el-menu-bg {
  background-color: #1f2d3d !important;
}
.el-menu {
  border: none;
}
.logobox {
  height: 40px;
  line-height: 40px;
  color: #9d9d9d;
  font-size: 20px;
  text-align: center;
  padding: 20px 0px;
}
.logoimg {
  height: 40px;
}
</style>